From e96fb230cc97760e448327c0de612cfba94ca7bf Mon Sep 17 00:00:00 2001 From: David Woodhouse <dwmw2@infradead.org> Date: Tue, 7 Mar 2006 21:55:36 -0800 Subject: [PATCH] jffs2: avoid divide-by-zero Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> --- fs/jffs2/scan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs') diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c index 3e51dd1da8a..cf55b221fc2 100644 --- a/fs/jffs2/scan.c +++ b/fs/jffs2/scan.c @@ -233,7 +233,7 @@ int jffs2_scan_medium(struct jffs2_sb_info *c) c->nextblock->dirty_size = 0; } #ifdef CONFIG_JFFS2_FS_WRITEBUFFER - if (!jffs2_can_mark_obsolete(c) && c->nextblock && (c->nextblock->free_size % c->wbuf_pagesize)) { + if (!jffs2_can_mark_obsolete(c) && c->wbuf_pagesize && c->nextblock && (c->nextblock->free_size % c->wbuf_pagesize)) { /* If we're going to start writing into a block which already contains data, and the end of the data isn't page-aligned, skip a little and align it. */ -- cgit v1.2.3-70-g09d2